Jeff Chandler

Jeff Chandler is a trusted voice in cybersecurity, often invited to share his insights on podcasts, local news, and industry publications. As the Founder and CEO of Z-JAK Technologies, he leads a Louisville-based Managed IT Services Provider that helps small and mid-sized businesses stay secure, compliant, and future-ready in an increasingly risky digital world. At Z-JAK, Jeff and his team deliver cybersecurity-first, white-glove IT support to industries such as manufacturing, professional services, and law firms throughout the Louisville metro region. His philosophy is simple: protect businesses today while preparing them to thrive tomorrow. With over 40 years of experience as a developer, systems architect, business consultant, and insurance executive, Jeff brings a rare blend of technical expertise and business leadership. He previously served as Chief Technology Officer for Jefferson National Financial, where he was part of the startup team that built the company from the ground up and played key roles in its growth and success. Today, Jeff combines his deep technical knowledge with his passion for helping businesses succeed, guiding leaders to adopt technology and AI strategies securely, effectively, and with confidence.

Is the Windows 11 Upgrade Worth It? Here Are the New Features in the OS (And Some Missing Ones)

Windows 11 Upgrade on Laptop

Getting used to the Windows 11 upgrade shouldn’t be too challenging. On the contrary, the OS comes with several intuitive features to enhance productivity. Microsoft recently introduced Windows 11 as the company’s latest operating system. And compared to Windows 10, this OS has various features that can increase your productivity and provide a better user

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7 Features of Microsoft Edge To Boost Your Productivity

Microsoft Edge

Many business owners shy away from Microsoft Edge, thinking it’ll slow down their operations. However, the browser has been massively upgraded and can help boost your productivity.  Microsoft has made great strides since the introduction of Internet Explorer. The company now offers Microsoft Edge, a refined version that arguably provides the best web experience for

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Impact of Ukraine Invasion on Your Business’s Cybersecurity

While the cybersecurity of your business should always be a high priority, Russia’s invasion of Ukraine means that businesses may be at an increased risk of cyber-attack. Although there is no direct threat at present, the West is placing a range of sanctions on Russia. There could be retaliation, and Russia has used cyber-attacks in

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How These 5 Hacker Types Endanger Your Business and How To Protect Your Data

man siting facing laptop

Your data is pivotal to running a successful company. If you don’t have proper security measures in place, hackers can easily steal your data and take you out of business. Cybercriminals might be the biggest threat facing your company. Besides gaining access to your money and accounts, they can also take over critical software, preventing

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Technology Insider March 2022

Technology Insider Newsletter Cover March 2022

In This Issue Hello and welcome to the March 2022 edition of our Technology Insider newsletter. How many video calls have you done this month? In just two short years they’ve become the routine way to communicate. In our page one article this month we explore 4 suggested rules for good video call etiquette. Also,

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11 Tips to Improve Workplace Productivity With Microsoft Word

Laptop running Microsoft Word

Microsoft Word is an indispensable part of most business environments. It has numerous features that can help you boost productivity. Microsoft Word is one of the most popular office programs in the world. It allows millions of people to complete their duties more efficiently.  Whether you’re a beginner or advanced user, you can use the

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Improve Laptop Battery Life With Windows 11 Efficiency Mode

Tech Update - Windows 11 Extends Laptop Battery Life

Laptop computer vendors are always looking for ways to make our working lives better. And over the past couple of years, that’s been a real challenge. But among all the productivity-boosting and communication-improving tools, we still struggled with one thing: battery life. Last week, we learned that Windows 11 has been testing a new Efficiency

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LinkedIn Profiles Will Soon Be Available in Microsoft Teams Chat

Tech News Update

Did you know this? Microsoft isn’t just about Windows, Microsoft 365, and Xbox. It also owns THE business social media platform LinkedIn. And now the tech giant is going to bring together two of its most popular apps – LinkedIn and Teams – to help you and your people communicate better and be even more

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